Codewars 7 Kyu Replace Every Nth Javascript

Summary

this one uses the split(), map(), and join() methods and more split() info: ... this one uses the String() constructor and the repeat() and join() methods kata link: ... this one uses the Math.ceil() function kata link: this one uses the indexOf() and slice() methods kata link: this one uses the Set() constructor and the size accessor property Set() info: ... this one uses parseInt(), toString(), and more kata link: this one uses for loops, if statements, and more kata link: this one uses the toLowerCase() method, the Set() constructor and the .size accessor property kata link: ... this one uses the sort() method kata link: this one uses a for loop, the toFixed() method, and more kata link: ...